渣澤 的英文怎麼說
中文拼音 [zhāzé]
渣澤
英文
zhaze-
But there are some technical difficults for the welding of aluminium alloy such as some broken bits being easily found, a large welding distortion can happen easily, hard to distinguish the difference between the solid metal and liquid metal colour, hard to control the temperature, a lot of air holes can be seen in the welding line and so on
但是鋁合金熔化焊時的技術難點在於：焊接時易引起夾渣，焊接變形大，金屬的固態和液態的色澤不容易區別，焊接操作時控制溫度困難，容易產生氣孔等等。如果焊前清理工作不是很好，檢測氣孔往往超標。Watch the leaves in hot water, mainly the softness, color and evenness
開湯后看沖泡后的葉底（茶渣） ，主要看柔軟度、色澤、勻度。
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